The original software is abandonware. Visual Infinity no longer exists, and The Foundry discontinued it years ago. However, because it is no longer sold or supported, many legacy software archives provide it for preservation. A tag typically indicates a repackaged installer with compatibility fixes or a fresh crack for the serial authorization system.
Grain Surgery has a complex history; after being a standalone powerhouse, the technology was largely acquired by Adobe Grain Surgery 2 Adobe Photoshop 7.0 Plug-in Download -NEW
Using Grain Surgery 2 is straightforward and intuitive. Here's a step-by-step guide to get you started: The original software is abandonware
Enables users to manually sample specific grain structures from an image to use as a custom reference. Software Compatibility and Legacy after being a standalone powerhouse